I'd be designating you'd be designating he'd be designating we'd be designating you'd be designating they'd be designating
Perfect
I should've designated you should've designated he should've designated we should've designated you should've designated they should've designated
V-ing perfect
I should've been designating you should've been designating he should've been designating we should've been designating you should've been designating they should've been designating
Negation
Simple form
I shouldn't designate you shouldn't designate he shouldn't designate we shouldn't designate you shouldn't designate they shouldn't designate
V-ing form
I shouldn't be designating you shouldn't be designating he shouldn't be designating we shouldn't be designating you shouldn't be designating they shouldn't be designating
Perfect
I shouldn't have designated you shouldn't have designated he shouldn't have designated we shouldn't have designated you shouldn't have designated they shouldn't have designated
V-ing perfect
I shouldn't have been designating you shouldn't have been designating he shouldn't have been designating we shouldn't have been designating you shouldn't have been designating they shouldn't have been designating
Interrogative form
Simple form
should I designate? should you designate? should he designate? should we designate? should you designate? should they designate?
V-ing form
should I be designating? should you be designating? should he be designating? should we be designating? should you be designating? should they be designating?
Perfect
should I have designated? should you have designated? should he have designated? should we have designated? should you have designated? should they have designated?
V-ing perfect
should I have been designating? should you have been designating? should he have been designating? should we have been designating? should you have been designating? should they have been designating?
Interro-negative form
Simple form
shouldn't I designate? shouldn't you designate? shouldn't he designate? shouldn't we designate? shouldn't you designate? shouldn't they designate?
V-ing form
shouldn't I be designating? shouldn't you be designating? shouldn't he be designating? shouldn't we be designating? shouldn't you be designating? shouldn't they be designating?
Perfect
shouldn't I have designated? shouldn't you have designated? shouldn't he have designated? shouldn't we have designated? shouldn't you have designated? shouldn't they have designated?
V-ing perfect
shouldn't I have been designating? shouldn't you have been designating? shouldn't he have been designating? shouldn't we have been designating? shouldn't you have been designating? shouldn't they have been designating?